MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d413604ffcd2897d729fd0079881b7b4a0dbd3d9d5869a97d7ec76713a12739c. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


RemcosRAT


Vendor detections: 15


Intelligence 15 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d413604ffcd2897d729fd0079881b7b4a0dbd3d9d5869a97d7ec76713a12739c
SHA3-384 hash: 82f71d7405fd0da45c8aa66933bcefe5d4f1bd8adde6747d144045b48329bee93eaee9bf48b8e6aa7e9b7c0e63e80829
SHA1 hash: dac857c046614f4ebb015faac209d5c24bc39a3c
MD5 hash: 9fe11f84460abd22cc955530ca89cf8c
humanhash: delta-cardinal-dakota-xray
File name:9fe11f84460abd22cc955530ca89cf8c
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'243'136 bytes
First seen:2023-03-06 13:31:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:v1Qwe3cOQaNZ0AyQVdySyswtL3A9ghr9ZdxkmGIfZLV6sjM4:vBchynSwh36gdFpwsj
Threatray 1'666 similar samples on MalwareBazaar
TLSH T1C345CF9132B0D473F5CB017564287ACC2D7CB183B6D4E24B6E777AC0A6019BBF698E52
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
222
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
RFQ-Tls_S23554.xlsx
Verdict:
Malicious activity
Analysis date:
2023-03-06 12:11:54 UTC
Tags:
exploit cve-2017-11882 loader rat remcos
Link:
https://app.any.run/tasks/92d697d7-70df-4282-a75a-d12560dc17dc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/372000/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Running batch commands
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6405eb5603b144271569e93e/reports/f02950cb-c89a-4e6f-9856-a6d91f83ceff/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/d413604ffcd2897d729fd0079881b7b4a0dbd3d9d5869a97d7ec76713a12739c
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/de4a3b43-d60e-407f-9b2e-a831104931f0
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1188124
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 820996 Sample: HEJHtFflqg.exe Startdate: 06/03/2023 Architecture: WINDOWS Score: 100 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus detection for dropped file 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 4 other signatures 2->64 10 HEJHtFflqg.exe 3 2->10         started        14 los.exe 2 2->14         started        16 los.exe 2 2->16         started        18 los.exe 2->18         started        process3 file4 52 C:\Users\user\AppData\...\HEJHtFflqg.exe.log, ASCII 10->52 dropped 70 Contains functionality to steal Chrome passwords or cookies 10->70 72 Contains functionality to steal Firefox passwords or cookies 10->72 74 Delayed program exit found 10->74 20 HEJHtFflqg.exe 5 4 10->20         started        76 Injects a PE file into a foreign processes 14->76 23 los.exe 14->23         started        25 los.exe 14->25         started        27 los.exe 16->27         started        29 los.exe 16->29         started        31 los.exe 18->31         started        signatures5 process6 file7 46 C:\Users\user\AppData\Roaming\los.exe, PE32 20->46 dropped 48 C:\Users\user\...\los.exe:Zone.Identifier, ASCII 20->48 dropped 50 C:\Users\user\AppData\Local\Temp\adjo.vbs, data 20->50 dropped 33 wscript.exe 1 20->33         started        process8 process9 35 cmd.exe 1 33->35         started        process10 37 los.exe 3 35->37         started        40 conhost.exe 35->40         started        signatures11 66 Multi AV Scanner detection for dropped file 37->66 68 Machine Learning detection for dropped file 37->68 42 los.exe 2 15 37->42         started        process12 dnsIp13 54 nadiac7806.hopto.org 185.225.73.76, 2397, 49704 MAYAKBG Germany 42->54 56 geoplugin.net 178.237.33.50, 49705, 80 ATOM86-ASATOM86NL Netherlands 42->56 78 Installs a global keyboard hook 42->78 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d413604ffcd2897d729fd0079881b7b4a0dbd3d9d5869a97d7ec76713a12739c/
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2023-03-06 13:42:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
18 of 25 (72.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2qjwat742kex24u72adzranxwsqnxu6z2wdjvf6x5r3hcoqsoooa._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
07050af33c4d45af03caa34bbf61a832ec4cfb84535aaae85097176e0defcf11
RemcosRAT
0e1b5e7257b490e22a966862602dee637a6a192f55527137d6c3a94bc9dc34ca
RemcosRAT
2d22ca8b9903fccf7e1408139e3241b9af152065ec3810ba1166d2f6b1597ef1
RemcosRAT
32369a358b4448ddac71ca827be83465a2afc4be4d64b8693fbc0bac455b08a1
RemcosRAT
3c336f0766602ad44789d9fecbc8a2ec417bcdf97bb5dd091c8587d0507bb1bc
RemcosRAT
4d79b33e220433112cc2b309be56a1fa511d59c376b19df936c5debbd14d4728
RemcosRAT
56661b9e180b6ee75e933cb57222552d55bfb59f4b408feea3b51ee9bcf2bc93
RemcosRAT
aa6a12febef7559e930436965c1df266091fd66c3b918f220a67c96b60c37d03
RemcosRAT
aefce2215c6d2f0653119ad36953fe2dd9de3d6ab03670b68c14adc8921c9d94
RemcosRAT
+ 1'656 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:mekino-remotehost persistence rat
Link:
https://tria.ge/reports/230306-qsynlabh7x/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Remcos
Malware Config
C2 Extraction:
nadiac7806.hopto.org:2397
Unpacked files
SH256 hash:
10c31d438c046bc38b0d4b59de93acb5b5fdb6a09b5a311acdde682683f971cf
MD5 hash:
fb98e58ee0b8af25e21c014ab5529b02
SHA1 hash:
de4ae4c71e4b8750eef840557955b28a55231574
Link:
https://www.unpac.me/results/cfaab246-b4a8-4d80-a6a3-dd925b7ae939/
SH256 hash:
498c0460da26cfc2c4ec95b9b394bbd3db719ba08ccbd5964a533bc9006dcf8f
MD5 hash:
f4e7e91d4fdda2d3feb401b5b1d53abf
SHA1 hash:
cf9e76e6418850ac853bd9c6ce82a0be7920fc1d
Link:
https://www.unpac.me/results/cfaab246-b4a8-4d80-a6a3-dd925b7ae939/
SH256 hash:
8cd6a9f4c4ec925abcf2c7aa285231c2e24a73bf261b856a27fc7009ce3d7cba
MD5 hash:
ac276086512b08e62a358841fdb5f48c
SHA1 hash:
ba1de6c9e8e1d23f08d9a390285e256bfc2cf836
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
Link:
https://www.unpac.me/results/cfaab246-b4a8-4d80-a6a3-dd925b7ae939/
Parent samples :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 hash:
8617cea503c2a3961120a9c503d853bc21d38d1fca7143d6b1ef4f388bc5cec7
MD5 hash:
7f225c69df031bf0560aed3847a1221a
SHA1 hash:
4d5f3ccdb2c6015d2b2a73326c0f32b173af2819
Link:
https://www.unpac.me/results/cfaab246-b4a8-4d80-a6a3-dd925b7ae939/
SH256 hash:
1128e504eb879ffaf900d5c0ba9348fc356b61573147760f0e60fc905277bc80
MD5 hash:
b30623de3dcbfba74561bd267fb86fee
SHA1 hash:
311f085be6458e113ea21655c2127839844bc9c4
Link:
https://www.unpac.me/results/cfaab246-b4a8-4d80-a6a3-dd925b7ae939/
SH256 hash:
d413604ffcd2897d729fd0079881b7b4a0dbd3d9d5869a97d7ec76713a12739c
MD5 hash:
9fe11f84460abd22cc955530ca89cf8c
SHA1 hash:
dac857c046614f4ebb015faac209d5c24bc39a3c
Link:
https://www.unpac.me/results/cfaab246-b4a8-4d80-a6a3-dd925b7ae939/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d413604ffcd2/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/d413604ffcd2897d729fd0079881b7b4a0dbd3d9d5869a97d7ec76713a12739c

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

RemcosRAT

Executable exe d413604ffcd2897d729fd0079881b7b4a0dbd3d9d5869a97d7ec76713a12739c

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2560329/
Cape
Cape
https://www.capesandbox.com/analysis/372000/

Comments


Avatar
zbet commented on 2023-03-06 13:31:38 UTC

url : hxxp://109.206.240.64/KJH.exe